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L2K2 Datasheet

power light source LUXEON K2

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Preliminary Technical Datasheet DS57
power light source
LUXEON® K2 with TFFC
Introduction
LUXEON® K2 with TFFC is the most robust and powerful LED available.
With unprecedented thermal, drive current and light output capabilities, it
offers lighting industry leading lumens per package and the opportunity to
create never before possible lighting solutions. LUXEON K2 with TFFC is
available in a wide range of colors, including cool white, neutral white,
warm white, blue, royal blue, green and cyan.
Πdeliver more useable light
Πoptimize applications to reduce size and cost
Πengineer more robust applications
Πreduce thermal management engineering
Πutilize standard FR4 PCB technology in addition to MCPCB solutions
Πsimplify manufacturing through the use of surface mount technology.
LUXEON K2 with
TFFC Technology
Leadership
ΠIndustry leading lumen perform
ance, over 200 lumens in
Cool White at 1,000mA
ΠOver 55 lm/W at 1,000mA
ΠHighest operating junction
temperature available, up to 185°C
Œ Highest Drive Currents—1500 mA
Œ Lowest Thermal Resistance—
7°C/W
ΠIndustry Best Moisture Sensitivity
level—JEDEC 2a
ΠLead free reflow solder
JEDEC 020c compatible
ΠRoHS Compliant
Œ Autoclave compliant—
JESD22 A 102
ΠIndustry Best Lumen
Maintenance—50,000 hours life
at 1000 mA with 70% lumen
maintenance




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L2K2 Datasheet Preview

L2K2 Datasheet

power light source LUXEON K2

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Table of Contents
Product Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Average Lumen Maintenance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Environmental Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Flux Characteristics for LUXEON K2 with TFFC . . . . . . . . . . . . . . . . . . . . . . . .4
Flux Characteristics for LUXEON K2 with TFFC Star . . . . . . . . . . . . . . . . . . . .5
Optical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
JEDEC Moisture Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Reflow Soldering Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Mechanical Dimensions—SMT 4-Lead Gullwing Form . . . . . . . . . . . . . . . . . .10
Solder Pad Layout—SMT Lead Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Mechanical Dimensions—2-Lead Gullwing Form . . . . . . . . . . . . . . . . . . . . . . .12
Solder Pad Design—2-Lead Gullwing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Solder Pad Layout—2-Lead Gullwing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Pin Out Diagram—Gullwing Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Mechanical Dimensions—LUXEON K2 with TFFC Star . . . . . . . . . . . . . . . . . .14
Wavelength Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Typical Light Output Characteristics Over Temperature . . . . . . . . . . . . . . . . . .17
Typical Forward Current Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Typical Relative Luminous Flux . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Current Derating Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Typical Radiation Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Emitter Reel Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Product Binning and Labeling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Luminous Flux Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Forward Voltage Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
White Binning Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
LUXEON K2 with TFFC Cool-White Bin Structure . . . . . . . . . . . . . . . . . . . . . .31
LUXEON K2 with TFFC Neutral-White Bin Structure . . . . . . . . . . . . . . . . . . . .33
LUXEON K2 with TFFC Warm-White Bin Structure . . . . . . . . . . . . . . . . . . . . .35
Color Bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Preliminary LUXEON K2 with TFFC Datasheet DS57 Expires 9/15/07
2
All data subject to change.


Part Number L2K2
Description power light source LUXEON K2
Maker Lumileds
Total Page 30 Pages
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